四大雅思閱讀關鍵詞有哪些

　　這四大雅思閱讀關鍵詞是：

　　1. 表示因果類關鍵詞：as a result, result in, result from, lead to, because of, due to, contribute to, owning to, hence, since, accordingly, consequently, therefore, in that, etc.

　　2. 表示轉折類關鍵詞：despite, in spite of, but, although, though, while, yet, otherwise, on the other hand, however, nevertheless, nonetheless, etc.

　　3. 表示比較類關鍵詞：more, than, less, the least, the most, prefer, equally, likewise, similarly, in comparison, as…as, etc.

　　4. 表示并列類關鍵詞：first, second…finally, and, or, as well as, one… the other,not…nor…, etc.

　　雅思閱讀關鍵詞的應用舉例：

　　And the future- If we are to believe the forecasts, it is predicted that two thirds of the world population will be without fresh water by 2025. But for a growing number of regions of the world the future if already with us. While some areas are devastated by flooding, scarcity of water in many other places is causing conflict. The state of Texas in the United States of America is suffering a shortage of water with the Rio Grande falling to reach the Gulf of Mexico for the first time in 50 years in the spring of 2000, pitting region against region as they vie for water sources. With many parts of the globe running dry through drought and increased water consumption, there is now talk of water being the new oil.

　　分析：此段開頭先提出了“根據(jù)預測到2025年世界上將有三分之二的人口喝不到淡水”接著分別用轉折詞but，while進一步提出某些地區(qū)由于洪水泛濫帶來的破壞，在其它許多地方水的缺失已變得日趨嚴峻。接著從“The state of Texas…water sources”通過一個細節(jié)舉例 (德克薩斯州的人們正在飽受缺水之苦)來作進一步說明。